Black Steel Square TubeThis is an A500 Black Steel 1 4 Wall Thickness, 3" x 3x 40' Square tubing. A500 Carbon Steel Structural Tubing provides several advantageous qualities that make it a highly sought after construction material for structural load bearing applications. Some of the most recognizable beneficial qualities that A500 Carbon Steel Structural Tubing provides includes general fabrication, structural needs, manufacturing, repairs, and more. A500 Steel is widely

Equipment fabrication and supports

Spark plugs

Build-up Welding

State-of-the-art testing equipment to ensure trouble-free performance of the weld wire

10" x 10’’x 20' Square tubing

With a 3/8" wall thickness

refineries

Black Steel Finish – Fabrication-ready surface suitable for welding

making it ideal for outdoor or moisture-prone environments

The pencil-style model without a back cap allows for superior access to confined areas (A-125 Pencil)

Light to medium-duty equipment and machine fabrication

Perfect for zinc / aluminum